148753634 has 4 divisors (see below), whose sum is σ = 223130454. Its totient is φ = 74376816.

The previous prime is 148753613. The next prime is 148753681. The reversal of 148753634 is 436357841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436357841 = 349 ⋅1250309.

It can be written as a sum of positive squares in only one way, i.e., 87366409 + 61387225 = 9347^2 + 7835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148753591 and 148753600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37188407 + ... + 37188410.

Almost surely, 2^148753634 is an apocalyptic number.

148753634 is a deficient number, since it is larger than the sum of its proper divisors (74376820).

148753634 is an equidigital number, since it uses as much as digits as its factorization.

148753634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74376819.

The product of its digits is 241920, while the sum is 41.

The square root of 148753634 is about 12196.4598962158. The cubic root of 148753634 is about 529.8535658109.

The spelling of 148753634 in words is "one hundred forty-eight million, seven hundred fifty-three thousand, six hundred thirty-four".